<template>
	<div>
		<nav-header></nav-header>
		<nav-bread></nav-bread>
		<svg style="position: absolute; width: 0; height: 0; overflow: hidden;" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
			<defs>
				<symbol id="icon-add" viewBox="0 0 32 32">
					<title>add2</title>
					<path class="path1" d="M15 17h-13.664c-0.554 0-1.002-0.446-1.002-1 0-0.552 0.452-1 1.002-1h13.664v-13.664c0-0.554 0.446-1.002 1-1.002 0.552 0 1 0.452 1 1.002v13.664h13.664c0.554 0 1.002 0.446 1.002 1 0 0.552-0.452 1-1.002 1h-13.664v13.664c0 0.554-0.446 1.002-1 1.002-0.552 0-1-0.452-1-1.002v-13.664z"></path>
				</symbol>
				<symbol id="icon-ok" viewBox="0 0 32 32">
					<title>ok</title>
					<path class="path1" d="M31.020 0.438c-0.512-0.363-1.135-0.507-1.757-0.406s-1.166 0.435-1.529 0.937l-17.965 24.679-5.753-5.67c-0.445-0.438-1.035-0.679-1.664-0.679s-1.219 0.241-1.664 0.679c-0.917 0.904-0.917 2.375 0 3.279l7.712 7.6c0.438 0.432 1.045 0.681 1.665 0.681l0.195-0.008c0.688-0.057 1.314-0.406 1.717-0.959l19.582-26.9c0.754-1.038 0.512-2.488-0.538-3.233z"></path>
				</symbol>
				<symbol id="icon-edit" viewBox="0 0 32 32">
					<title>edit</title>
					<path class="path1" d="M28.287 8.51l-4.805-4.806 0.831-0.831c0.472-0.472 1.086-0.777 1.564-0.777 0.248 0 0.452 0.082 0.622 0.253l3.143 3.144c0.539 0.54 0.133 1.529-0.524 2.186l-0.831 0.831zM26.805 9.992l-1.138 1.138-4.805-4.806 1.138-1.138 4.805 4.806zM24.186 12.612l-14.758 14.762-4.805-4.806 14.758-14.762 4.805 4.806zM7.379 28.288l-4.892 1.224 1.223-4.894 3.669 3.67zM31.123 4.011l-3.143-3.144c-0.567-0.567-1.294-0.867-2.103-0.867-1.036 0-2.174 0.52-3.045 1.391l-20.429 20.436c-0.135 0.134-0.23 0.302-0.276 0.487l-2.095 8.385c-0.089 0.355 0.017 0.736 0.276 0.995 0.198 0.198 0.461 0.307 0.741 0.307 0.085 0 0.171-0.010 0.254-0.031l8.381-2.096c0.185-0.047 0.354-0.142 0.487-0.276l20.43-20.436c1.409-1.41 2.042-3.632 0.524-5.15v0z"></path>
				</symbol>
				<symbol id="icon-del" viewBox="0 0 32 32">
					<title>delete</title>
					<path class="path1" d="M11.355 4.129v-2.065h9.29v2.065h-9.29zM6.194 29.935v-23.742h19.613v23.742h-19.613zM30.968 4.129h-8.258v-3.097c0-0.569-0.463-1.032-1.032-1.032h-11.355c-0.569 0-1.032 0.463-1.032 1.032v3.097h-8.258c-0.569 0-1.032 0.463-1.032 1.032s0.463 1.032 1.032 1.032h3.097v24.774c0 0.569 0.463 1.032 1.032 1.032h21.677c0.569 0 1.032-0.463 1.032-1.032v-24.774h3.097c0.569 0 1.032-0.463 1.032-1.032s-0.463-1.032-1.032-1.032v0z"></path>
					<path class="path2" d="M10.323 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
					<path class="path3" d="M16 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
					<path class="path4" d="M21.677 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
				</symbol>
				<symbol id="icon-clock" viewBox="0 0 32 32">
					<title>clock</title>
					<path class="path1" fill="#605f5f" d="M16 29c-7.168 0-13-5.831-13-13s5.832-13 13-13c7.168 0 13 5.832 13 13s-5.832 13-13 13zM16 0c-8.822 0-16 7.178-16 16s7.178 16 16 16c8.822 0 16-7.178 16-16s-7.178-16-16-16z"></path>
					<path class="path2" fill="#605f5f" d="M23.958 21.837l-6.958-6.489v-6.282c0-0.827-0.673-1.5-1.5-1.5s-1.5 0.673-1.5 1.5v6.934c0 0.414 0.174 0.814 0.477 1.098l7.435 6.934c0.279 0.259 0.642 0.402 1.023 0.402 0.415 0 0.814-0.174 1.096-0.477 0.564-0.605 0.532-1.555-0.073-2.12z"></path>
				</symbol>
			</defs>
		</svg>
		<div class="container">
			<div class="cart">
				<div class="page-title-normal">
					<h2 class="page-title-h2"><span>My Cart</span></h2> </div>
				<div class="item-list-wrap">
					<div class="cart-item">
						<div class="cart-item-head">
							<ul>
								<li>Items</li>
								<li>Price</li>
								<li>Quantity</li>
								<li>Subtotal</li>
								<li>Edit</li>
							</ul>
						</div>
						<ul class="cart-item-list">
							<li v-for="item in cartList">
								<div class="cart-tab-1">
									<div class="cart-item-check">
										<a href="javascipt:;" class="checkbox-btn item-check-btn" :class="{'check':item.checked=='1'}" @click.stop="editCart('checked',item)">
											<svg class="icon icon-ok">
												<use xlink:href="#icon-ok"></use>
											</svg>
										</a>
									</div>
									<div class="cart-item-pic"> <img :src="'/static/'+item.productImage" :alt="item.productName"> </div>
									<div class="cart-item-title">
										<div class="item-name">{{item.productName}}</div>
									</div>
								</div>
								<div class="cart-tab-2">
									<div class="item-price">{{item.salePrice|currency('$')}}</div>
								</div>
								<div class="cart-tab-3">
									<div class="item-quantity">
										<div class="select-self select-self-open">
											<div class="select-self-area">
												<a class="input-sub" @click="editCart('minus',item)">-</a> <span class="select-ipt">{{item.productNum}}</span>
												<a class="input-add" @click="editCart('add',item)">+</a>
											</div>
										</div>
									</div>
								</div>
								<div class="cart-tab-4">
									<div class="item-price-total">{{item.productNum*item.salePrice|currency('$')}}</div>
								</div>
								<div class="cart-tab-5">
									<div class="cart-item-opration">
										<a href="javascript:;" class="item-edit-btn" @click="delCartConfirm(item)">
											<svg class="icon icon-del">
												<use xlink:href="#icon-del"></use>
											</svg>
										</a>
									</div>
								</div>
							</li>
						</ul>
					</div>
				</div>
				<div class="cart-foot-wrap">
					<div class="cart-foot-inner">
						<div class="cart-foot-l">
							<div class="item-all-check">
								<a href="javascipt:;" @click="toggleCheckAll"> <span class="checkbox-btn item-check-btn" :class="{'check':checkAllFlag}">
                      <svg class="icon icon-ok"><use xlink:href="#icon-ok"/></svg>
                  </span> <span>Select all</span> </a>
							</div>
						</div>
						<div class="cart-foot-r">
							<div class="item-total"> Item total: <span class="total-price">{{totalPrice|currency('$')}}</span> </div>
							<div class="btn-wrap">
								<a class="btn btn--red" :class="{'btn--dis':checkedCount==0}" @click="checkOut">Checkout</a>
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
		<modal :mdShow="modalConfirm">
			<p slot="message">你确认要删除此条数据吗？</p>
			<div slot="btnGroup" class="btnGroup">
				<a href="javascript:;" class="btn btn--m" @click="delCart">确认</a>
				<a href="javascript:;" class="btn btn--m" @click="closeModal">关闭</a>
			</div>
		</modal>
		<nav-footer></nav-footer>
	</div>
</template>
<style>
	.input-sub, .input-add {
		min-width: 40px;
		height: 100%;
		border: 0;
		color: #605F5F;
		text-align: center;
		font-size: 16px;
		overflow: hidden;
		display: inline-block;
		background: #f0f0f0;
	}
	.item-quantity .select-self-area {
		background: none;
		border: 1px solid #f0f0f0;
	}
	.item-quantity .select-self-area .select-ipt {
		display: inline-block;
		padding: 0 3px;
		width: 30px;
		min-width: 30px;
		text-align: center;
	}
</style>
<script>
	import './../assets/css/checkout.css'
	import NavHeader from '@/components/NavHeader'
	import NavFooter from '@/components/NavFooter'
	import NavBread from '@/components/NavBread'
	import Modal from '@/components/Modal'
	import { currency } from './../util/currency'
	import axios from 'axios'
	export default {
		components: {
			NavHeader,
			NavFooter,
			NavBread,
			Modal
		},
		data() {
			return {
				cartList: {},
				modalConfirm: false,
				delItem: '',
			}
		},
		mounted() {
			this.init()
		},
		filters: {
			currency: currency
		},
		computed: {
			checkAllFlag() {
				if(this.cartList.length > 0) {
					return this.checkedCount == this.cartList.length
				} else {
					return false
				}
			},
			checkedCount() {
				let i = 0
				if(this.cartList.length > 0) {
					this.cartList.forEach((item) => {
						if(item.checked == '1') i++
					})
				}
				return i
			},
			totalPrice() {
				let money = 0
				if(this.cartList.length > 0) {
					this.cartList.forEach((item) => {
						if(item.checked == '1') {
							money += parseFloat(item.salePrice) * parseInt(item.productNum)
						}
					})
				}
				return money
			}
		},
		methods: {
			init() {
				axios.get('/users/cartList').then((response) => {
					let res = response.data
					this.cartList = res.result
				})
			},
			delCartConfirm(item) {
				this.delItem = item
				this.modalConfirm = true
			},
			delCart() {
				axios.post('/users/cart/del', {
					productId: this.delItem.productId
				}).then((response) => {
					let res = response.data
					if(res.status == '0') {
						this.modalConfirm = false
						this.init()
						this.$store.commit('updateCartCount', -this.delItem.productNum)
					}
				})
			},
			closeModal() {
				this.modalConfirm = false
			},
			editCart(flag, item) {
				if(flag == 'add') {
					item.productNum++
				} else if(flag == 'minus') {
					if(item.productNum <= 1) {
						return
					}
					item.productNum--
				} else {
					item.checked = item.checked == '1' ? '0' : '1'
				}
				axios.post('/users/cartEdit', {
					productId: item.productId,
					productNum: item.productNum,
					checked: item.checked
				}).then((response) => {
					let res = response.data
					let num = 0
					if(flag == 'add') {
						num = 1
					} else if(flag == 'minus') {
						num = -1
					}
					if(res.status == '0') {
						this.$store.commit('updateCartCount', num)
					}
				})
			},
			toggleCheckAll() {
				let flag = !this.checkAllFlag
				this.cartList.forEach((item) => {
					item.checked = flag ? '1' : '0'
				})
				axios.post('/users/editCheckAll', {
					checkAll: flag
				}).then((response) => {
					let res = response.data
					if(res.status == '0') {
						console.log('update success')
					}
				})
			},
			checkOut() {
				if(this.checkedCount > 0) {
					this.$router.push({
						path: '/address'
					})
				}
			}
		}
	}
</script>